WebClass 11 chemistry MCQs with answers are provided here for chapter 3 Classification of Elements and Periodicity in Properties. These MCQs are based on CBSE board curriculum and correspond to the most recent Class 11 chemistry syllabus. WebFeb 16, 2024 · Chapter-wise Important Questions for Class 11 Chemistry Chapter 1: Some Basic Concepts of Chemistry Chapter 2: Structure of Atom Chapter 3: Classification of Elements and Periodicity in Properties …
MCQs on Acids and Bases for NEET 2024 - BYJUS
WebOrganic compounds are vital to life. The genetic material, proteins, medicines, fuels are all organic compounds. 1. Which is the best-suited method for the separation of para and ortho-nitrophenols from 1:1 mixture? (a) crystallisation. (b) chromatography. (c) sublimation. (d) steam distillation. WebSix major purposes of food are. Growth- For the production of new cells in the body food is required for growth. Repair- It consists of elements that help in repairing injuries and wounds. Energy- For performing different activities, the food provides energy to the body. Maintenance- Food helps in maintaining the chemical composition of the body. fatphenis stream
Class 11 Chemistry Chapter 11 The p-Block Elements MCQs - BYJUS
WebClass 11 chemistry MCQs with answers are provided here for chapter 13 Hydrocarbons. These MCQs are based on the CBSE board curriculum and correspond to the most recent Class 11 chemistry syllabus. By practising these Class 11 Multiple choice questions, students will be able to quickly review all of the ideas covered in the chapter and prepare ... WebThese MCQs are based on the CBSE board curriculum and correspond to the most recent Class 12 chemistry syllabus. By practising these Class 12 Multiple choice questions, students will be able to quickly review all of the ideas covered in the chapter and prepare for the Class 12 Annual examinations as well as other entrance exams such as NEET and ... WebChemistry Practical Class 11 Crystallization Involving Impure Sample of Any One of the Following: Alum, Copper Sulphate, Benzoic Acid Viva Questions with Answers Q1: List various methods of purification of a substance. Answer: Evaporation Crystallization Decantation Filtration Distillation Q2: Define the term ‘crystallisation’. Answer: fat pharoh